Bitcoin: Parsing the chainstate
How to track the spendable transaction in Bitcoin by exploring the chainstate database
Ethereum: Up & Running
Quick introduction to running Ethereum
Recreating a ecdsa key pair using Openssl
Quick tip to how generate a ecdsa key pair using command line openssl tools
Generating a genesis block
How to generate a Bitcoin Genesis block
Sending a message in the blockchain
USing bitcoin scripting to send and store a message in the blockchain
Understanding bitcoin addresses (part 2)
Decrypting the Bitcoin addresses format (Part 2)
Accessing Bitcoin core RPCs
How to access the bitcoin core daemon using RPCs & Python
Understanding bitcoin addresses (part 1)
Decrypting the Bitcoin addresses format
Reading memory information under Linux systems
Some bits to understand the Linux memory numbers
VirtualBox and external dhcp management with dnsmasq
Tweaking VirtualBox to setup a dnsmasq as a dhcp server